CN207958961U - A kind of multifunction hydraulic trestle - Google Patents
A kind of multifunction hydraulic trestle Download PDFInfo
- Publication number
- CN207958961U CN207958961U CN201820206809.3U CN201820206809U CN207958961U CN 207958961 U CN207958961 U CN 207958961U CN 201820206809 U CN201820206809 U CN 201820206809U CN 207958961 U CN207958961 U CN 207958961U
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- control flume
- fixedly connected
- rotating bar
- worm screw
- wall
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Abstract
The utility model discloses a kind of multifunction hydraulic trestles, including main bridge ontology, it is rotatably connected to access bridge on the side wall of main bridge ontology left and right ends, the lower end of main bridge ontology is equipped with multiple first control flumes, the top surface of first control flume is equipped with hydraulic cylinder, the lower end of hydraulic cylinder is fixedly connected with support plate, the lower end of main bridge ontology is equipped with multiple idler wheels, the upper end of main bridge ontology is fixedly connected with more support columns, the upper end of support column is equipped with the second control flume, one end inner wall of second control flume is equipped with the through-hole of inside and outside connection, and through equipped with rotating bar in through-hole, it is fixedly and coaxially connected the first chain drum on one end that rotating bar is located in the second control flume, worm screw is equipped in second control flume, worm screw is located at the lower section of rotating bar, the both ends of worm screw are rotatablely connected with the left and right ends inner wall of the second control flume respectively.The utility model can not only effectively improve the stability of trestle, and can also effectively improve safety when trestle uses.
Description
Technical field
The utility model is related to constructing tunnel equipment technical field more particularly to a kind of multifunction hydraulic trestles.
Background technology
Tunnel or tunnel drilling and blasting method excavate to build with concrete bottom arch lining and often to interfere with each other or conflict in construction,
It will necessarily influence entire construction period and quality.The various simple construction multifunction hydraulic trestles generally used both at home and abroad at present,
Cause trestle stability poor, trestle not can effectively solve the problem that the clod that tunnel roof is fallen causes the equipment travelled on trestle
It influences so that the safety of trestle is relatively low.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of multifunction hydraulic proposed
Trestle.
To achieve the goals above, the utility model uses following technical solution：
A kind of multifunction hydraulic trestle, including main bridge ontology are rotatablely connected on the side wall of host bridge ontology left and right ends
There are access bridge, the lower end of host bridge ontology to be equipped with multiple first control flumes, the top surface of first control flume is equipped with hydraulic cylinder,
The lower end of the hydraulic cylinder is fixedly connected with support plate, and the lower end of host bridge ontology is equipped with multiple idler wheels, host bridge sheet
The upper end of body is fixedly connected with more support columns, and the upper end of the support column is equipped with the second control flume, second control flume
One end inner wall is equipped with the through-hole of inside and outside connection, and through rotating bar is equipped in through-hole, the rotating bar is located at the second control flume
It has been fixedly and coaxially connected the first chain drum on interior one end, has been equipped with worm screw in second control flume, the worm screw is located at rotating bar
Lower section, the both ends of the worm screw are rotatablely connected with the left and right ends inner wall of the second control flume respectively, coaxially solid on the worm screw
Surely it is connected with the second chain drum, second chain drum and the first chain drum are sequentially connected, and lifter plate, institute are equipped in second control flume
State the top that lifter plate is located at rotating bar, the left and right ends side wall of the lifter plate respectively in the left and right ends of the second control flume
Wall is slidably connected, and the lifter plate is equipped with the threaded hole being connected to up and down, and threaded hole internal thread is connected with threaded rod, the spiral shell
The lower end of rasp bar is connect with the lower rotation of the second control flume, and worm gear, the worm gear have been fixedly and coaxially connected on the threaded rod
It is engaged with worm screw, the upper end of the lifter plate is fixedly connected with supporting rod, and the upper end of the more supporting rods is fixedly connected with together
One piece of top plate, the lower end of the top plate are fixedly connected with winding mechanism, and multiple winding mechanisms are located at two pieces of access bridges
Surface is wound with steel wire on the winding mechanism, and the upper end of the steel wire one end and access bridge far from winding mechanism, which is fixed, to be connected
It connects.
Preferably, sliding slot is equipped on the left and right ends inner wall of second control flume vertically, the sliding slot is located at rotation
The top of bar, is equipped with sliding block in two sliding slots, the side walls of two pieces of sliding blocks respectively with the left and right ends side of lifter plate
Wall is fixedly connected.
Preferably, handwheel is connected on one end that the rotating bar is located at outside the second control flume.
Preferably, first chain drum is sequentially connected by chain and the second chain drum.
Preferably, the winding mechanism includes the rotary electric machine for being set to top plate lower end, the drive shaft of the rotary electric machine
It is horizontally disposed, winding roller is fixedly and coaxially connected in the drive shaft of the rotary electric machine, the one end of the steel wire far from access bridge twines
Around on winding roller.
In the utility model, support plate is driven to be contacted with ground by hydraulic cylinder works, cooperation control rotating bar rotates band
Dynamic top plate is lifted, and the top surface convenient for top plate and tunnel abuts, and can effectively be fixed to trestle, hydraulic cylinder can have
The distance between the adjusting support plate of effect and main bridge ontology solve influence of the ground relief to trestle stability；Pass through top
The effect of plate can be collected the soil that tunnel roof is fallen, and can effectively reduce the clod that falls to the work that is travelled on trestle
The influence of journey vehicle can effectively improve safety when trestle uses.
Description of the drawings
Fig. 1 be the utility model proposes a kind of multifunction hydraulic trestle perspective view；
Fig. 2 is partial enlarged view at the A in Fig. 1.
In figure：1 main bridge ontology, 2 access bridges, 3 first control flumes, 4 hydraulic cylinders, 5 support plates, 6 support columns, 7 second control flumes,
8 rotating bars, 9 first chain drums, 10 worm screws, 11 second chain drums, 12 lifter plates, 13 threaded rods, 14 worm gears, 15 supporting rods, 16 top plates,
17 winding mechanisms, 18 steel wires, 19 idler wheels.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of multifunction hydraulic trestle, including main bridge ontology 1, on 1 left and right ends side wall of main bridge ontology
It is rotatably connected to access bridge 2, the lower end of main bridge ontology 1 is equipped with multiple first control flumes 3, and the top surface of the first control flume 3 is equipped with liquid
The lower end of cylinder pressure 4, hydraulic cylinder 4 is fixedly connected with support plate 5.
The lower end of main bridge ontology 1 is equipped with multiple idler wheels 19, and multiple first control flumes 3 and multiple idler wheels 19 are respectively arranged at
Close to four edges of main bridge ontology 1, the upper end of main bridge ontology 1 is fixedly connected with more support columns 6, and more support columns 6 divide
Not close to four edges of main bridge ontology 1, the upper end of support column 6 is equipped with the second control flume 7, in one end of the second control flume 7
Wall is equipped with the through-hole of inside and outside connection, and through rotating bar 8 is equipped in through-hole, rotating bar 8 is located at one end in the second control flume 7
On be fixedly and coaxially connected the first chain drum 9, handwheel is connected on one end that rotating bar 8 is located at outside the second control flume 7, convenient for passing through
Handwheel controls rotating bar 8 and rotates, and is equipped with worm screw 10 in the second control flume 7, worm screw 10 is located at the lower section of rotating bar 8, worm screw 10
Both ends are rotatablely connected with the left and right ends inner wall of the second control flume 7 respectively, and the second chain drum 11 has been fixedly and coaxially connected on worm screw 10,
Second chain drum 11 is equipped with lifter plate 12, lifter plate 12 is located at rotation by being sequentially connected with the first chain drum 9 in second control flume 7
The top of bar 8, the left and right ends inner wall of the left and right ends side wall of lifter plate 12 respectively with the second control flume 7 are slidably connected, and second
Sliding slot is equipped on the left and right ends inner wall of control flume 7 vertically, sliding slot is located at the top of rotating bar 8, is equipped in two sliding slots
The side wall of sliding block, two pieces of sliding blocks is fixedly connected with the left and right ends side wall of lifter plate 12 respectively, convenient for lifter plate 12 in the second control
Sliding in slot 7 processed, the top surface of sliding slot are located at the lower section of 13 upper end of threaded rod, and lifter plate 12 is equipped with the threaded hole being connected to up and down,
And threaded hole internal thread is connected with threaded rod 13, the lower end of threaded rod 13 is connect with the lower rotation of the second control flume 7, threaded rod
Worm gear 14 has been fixedly and coaxially connected on 13, worm gear 14 is engaged with worm screw 10, and the upper end of lifter plate 12 is fixedly connected with supporting rod 15,
The upper end of more supporting rods 15 is fixedly connected with same top plate 16, and the top surface in tunnel is generally arcuate surface, top plate 16 and tunnel
Top surface when abutting, moreover it is possible to baffle is carried out to the clod to fall on top surface.
The lower end of top plate 16 is fixedly connected with winding mechanism 17, and multiple winding mechanisms 17 are being located at two pieces of access bridges 2 just
Top, is wound with steel wire 18 on winding mechanism 17, and the upper end of the one end of steel wire 18 far from winding mechanism 17 and access bridge 2, which is fixed, to be connected
It connects, more steel wires 18 are respectively arranged at 2 upper end front and rear sides edge of access bridge, and winding mechanism 17 includes being set to 16 lower end of top plate
Rotary electric machine, the drive shaft of rotary electric machine is horizontally disposed, and winding roller, steel have been fixedly and coaxially connected in the drive shaft of rotary electric machine
On 18 one ends wounds to winding roller far from access bridge 2 of silk, the fixation of steel wire 18 is wound on winding roller, by the receipts for controlling steel wire 18
It puts, rotates convenient for control access bridge 2, travelled to the upper end of main bridge ontology 1 convenient for engineering truck.
In the utility model, by 19 trestle easy to remove of idler wheel, behind the specified position of trestle movement, in hydraulic cylinder 4
Under the action of drive support plate 5 lifted, plate 5 easy to support is abutted with ground；It is dynamic by rotating handwheel energy band turn
Bar 8 rotates, since the first chain drum 9 and the second chain drum 11 are sequentially connected so that worm screw 10 rotates, since worm screw 10 and worm gear 14 nibble
It closes, then threaded rod 13 is driven to rotate, then so that lifter plate 12 slides in the second control flume 7, convenient for adjusting the height of top plate 16
Degree so that top plate 16 and the top surface in tunnel abut, and can coordinate support plate that can effectively be fixed to main bridge ontology 1, have
The stability of the raising trestle of effect carries out baffle to the clod that tunnel roof is fallen by top plate 16, can effectively improve trestle
Safety.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of multifunction hydraulic trestle, including main bridge ontology (1), which is characterized in that host bridge ontology (1) left and right ends side
Access bridge (2) is rotatably connected on wall, the lower end of host bridge ontology (1) is equipped with multiple first control flumes (3), first control
The top surface of slot (3) processed is equipped with hydraulic cylinder (4), and the lower end of the hydraulic cylinder (4) is fixedly connected with support plate (5), host bridge
The lower end of ontology (1) is equipped with multiple idler wheels (19), and the upper end of host bridge ontology (1) is fixedly connected with more support columns (6),
The upper end of the support column (6) is equipped with the second control flume (7), and one end inner wall of second control flume (7) is equipped with inside and outside connect
Logical through-hole, and through rotating bar (8) is equipped in through-hole, the rotating bar (8) is located on one end in the second control flume (7) together
Axis is fixedly connected with the first chain drum (9), and worm screw (10) is equipped in second control flume (7), and the worm screw (10) is located at rotation
The both ends of the lower section of bar (8), the worm screw (10) are rotatablely connected with the left and right ends inner wall of the second control flume (7) respectively, described
The second chain drum (11) is fixedly and coaxially connected on worm screw (10), second chain drum (11) is sequentially connected with the first chain drum (9), institute
It states and is equipped with lifter plate (12) in the second control flume (7), the lifter plate (12) is located at the top of rotating bar (8), the lifter plate
(12) left and right ends inner wall of the left and right ends side wall respectively with the second control flume (7) is slidably connected, on the lifter plate (12)
Equipped with the threaded hole being connected to up and down, and threaded hole internal thread is connected with threaded rod (13), the lower end of the threaded rod (13) and the
The lower rotation of two control flumes (7) connects, and worm gear (14), the worm gear (14) have been fixedly and coaxially connected on the threaded rod (13)
It is engaged with worm screw (10), the upper end of the lifter plate (12) is fixedly connected with supporting rod (15), more supporting rods (15)
Upper end is fixedly connected with same top plate (16), and the lower end of the top plate (16) is fixedly connected with winding mechanism (17), Duo Gesuo
The surface that winding mechanism (17) is located at two pieces of access bridges (2) is stated, steel wire (18), institute are wound on the winding mechanism (17)
The one end of steel wire (18) far from winding mechanism (17) is stated to be fixedly connected with the upper end of access bridge (2).
2. a kind of multifunction hydraulic trestle according to claim 1, which is characterized in that a left side for second control flume (7)
Sliding slot is equipped on right both ends inner wall vertically, the sliding slot is located at the top of rotating bar (8), cunning is equipped in two sliding slots
The side wall of block, two pieces of sliding blocks is fixedly connected with the left and right ends side wall of lifter plate (12) respectively.
3. a kind of multifunction hydraulic trestle according to claim 1, which is characterized in that the rotating bar (8) is located at second
Control flume (7) is connected with handwheel on one end outside.
4. a kind of multifunction hydraulic trestle according to claim 1, which is characterized in that first chain drum (9) passes through chain
Item and the second chain drum (11) are sequentially connected.
5. a kind of multifunction hydraulic trestle according to claim 1, which is characterized in that the winding mechanism (17) includes setting
It is placed in the rotary electric machine of top plate (16) lower end, the drive shaft of the rotary electric machine is horizontally disposed, the drive shaft of the rotary electric machine
On be fixedly and coaxially connected winding roller, on one ends wound to winding roller of the steel wire (18) far from access bridge (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820206809.3U CN207958961U (en) | 2018-02-06 | 2018-02-06 | A kind of multifunction hydraulic trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820206809.3U CN207958961U (en) | 2018-02-06 | 2018-02-06 | A kind of multifunction hydraulic trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207958961U true CN207958961U (en) | 2018-10-12 |
Family
ID=63737664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820206809.3U Expired - Fee Related CN207958961U (en) | 2018-02-06 | 2018-02-06 | A kind of multifunction hydraulic trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207958961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577319A (en) * | 2020-04-20 | 2020-08-25 | 中铁十二局集团有限公司 | Tunnel double-trestle inverted arch construction method |
-
2018
- 2018-02-06 CN CN201820206809.3U patent/CN207958961U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577319A (en) * | 2020-04-20 | 2020-08-25 | 中铁十二局集团有限公司 | Tunnel double-trestle inverted arch construction method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181012 Termination date: 20220206 |